.static {
    position: static;
    border: 1px solid red;
}

.absolute {
    position: absolute;
    left: 100px;
    top: 70px;
    border: 1px solid red;
}

.fixed {
    position: fixed;
    top: 10px;
    right: 10px;
    border: 1px solid red;
}

.relative {
    position: relative;
    top: -40px;
    border: 1px solid red
}

.sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    padding: 5px;
    border: 1px solid red;
}

/*
.left {
    width: 50px;
    float: left;
    border: 1px solid red;
}

.right {
    width: 200px;
    float: right;
    border: 1px solid red;
}

.content {
    border: 1px solid red;
}*/
/*
.left, .right {
    position: absolute;
    top: 0;
    width: 200px;
    border: 1px solid red;
}

.left {
    left: 0;
}

.right {
    right: 0;
}

.content {
    margin: 0 200px;
    border: 1px solid red;
}*/

/*.content {
    float: left;
    width: 100%;
    background-color: red;
}

.left {
    float: left;
    width: 190px;
    margin-left: -100%;
    position: relative;
    left: -190px;
    background-color: gray;
}

.right {
    float: left;
    width: 230px;
    margin-left: -230px;
    position: relative;
    right: -230px;
    background-color: gray;
}

#body-content {
    padding: 0 230px 0 190px;
}*/

.body-content {
    float: left;
    width: 100%;
}

.left {
    float: left;
    width: 190px;
    margin-left: -100%;
    background-color: gray;
}

.right {
    float: left;
    width: 230px;
    margin-left: -230px;
    background-color: gray;
}

.content {
    margin: 0 230px 0 190px;
    background-color: red;
}